///
/// Copyright © 2016-2025 The Thingsboard Authors
///
/// Licensed under the Apache License, Version 2.0 (the "License");
/// you may not use this file except in compliance with the License.
/// You may obtain a copy of the License at
///
///     http://www.apache.org/licenses/LICENSE-2.0
///
/// Unless required by applicable law or agreed to in writing, software
/// distributed under the License is distributed on an "AS IS" BASIS,
/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
/// See the License for the specific language governing permissions and
/// limitations under the License.
///

import { Component, Input } from '@angular/core';
import { animate, state, style, transition, trigger } from '@angular/animations';
import { MatError } from '@angular/material/form-field';

@Component({
    selector: 'tb-error',
    template: `
  <div [@animation]="state" style="margin-top:0; font-size:.75rem">
      <mat-error >
      {{message}}
    </mat-error>
    </div>
  `,
    styles: [`
    :host {
        height: 24px;
    }
  `],
    animations: [
        trigger('animation', [
            state('show', style({
                opacity: 1,
            })),
            state('hide', style({
                opacity: 0,
                transform: 'translateY(-1rem)'
            })),
            transition('show => hide', animate('200ms ease-out')),
            transition('* => show', animate('200ms ease-in'))
        ]),
    ],
    imports: [MatError]
})
export class TbErrorComponent {
  errorValue: any;
  state: any;
  message;

  @Input()
  set error(value) {
    if (value && !this.message) {
      this.message = value;
      this.state = 'hide';
      setTimeout(() => {
        this.state = 'show';
      });
    } else {
      this.errorValue = value;
      this.state = value ? 'show' : 'hide';
    }
  }
}
